DescriptionThis 210cm*130cm emergency blanket can reflect back 90% of body heat, good tool for personal survival. The waterproof reflective blanket can also keep you from rain, wind, heat and cold. It is a nice companion for your camping, backpacking, adventuring, etc.Features- Material: polyester plastic film coated aluminum. - Can reflect back 90% of body heat. - Waterproof and reusable. - Keep you from rain, wind, heat and cold.